Use a commutative law to find an equivalent expression.

st

An equivalent expression of st is...........

commutative means they can be written in reverse order. So, ...

To find an equivalent expression using the commutative law, we need to rearrange the order of the factors.

The commutative law states that the order of the factors does not affect the product. In other words, for any two numbers a and b, a * b equals b * a.

In this case, we have the expression st. By using the commutative law, we can rearrange the order of the factors to find an equivalent expression.

Therefore, an equivalent expression of st using the commutative law is ts.